131346200 has 96 divisors (see below), whose sum is σ = 317390400. Its totient is φ = 50519040.

The previous prime is 131346181. The next prime is 131346203. The reversal of 131346200 is 2643131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131346203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 836522 + ... + 836678.

It is an arithmetic number, because the mean of its divisors is an integer number (3306150).

Almost surely, 2^131346200 is an apocalyptic number.

131346200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131346200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158695200).

131346200 is an abundant number, since it is smaller than the sum of its proper divisors (186044200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131346200 is a wasteful number, since it uses less digits than its factorization.

131346200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 131346200 is about 11460.6369805522. The cubic root of 131346200 is about 508.3223097732.

Adding to 131346200 its reverse (2643131), we get a palindrome (133989331).

The spelling of 131346200 in words is "one hundred thirty-one million, three hundred forty-six thousand, two hundred".